Loudspeaker



FIG. 1 is a perspective view of a loudspeaker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an end elevational view of one end thereof; and,

FIG. 7 is an end elevational view of the opposite end thereof.

The broken line showings represent unclaimed portions of the loudspeaker and form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 